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Senior SQL Performance Engineer

Marlabs LLCFlorham Park, NJ🇺🇸United StatesPosted Oct 7, 2026

Why This Role Stands Out

This hybrid role offers a fantastic opportunity to significantly impact enterprise SQL Server environments by optimizing performance and driving data integration initiatives. You'll thrive here if you are a seasoned SQL professional with a passion for fine-tuning complex systems and developing robust ETL solutions. Apply now to leverage your expertise and grow within a dynamic engineering team.

Quick Overview

Seniority
Mid Senior
Work mode
On Site
Location
Florham Park, NJ, United States
Posted
Yesterday

Job Description

Position Title: Senior SQL Performance Engineer
location: Florham Park, NJ (Hybrid)
12+Months Contract
Need local candidates onsite interview requires!!

Position Summary: Candidate must have 8-10+ years of experience

Senior SQL Performance Engineer - Summary
Seeking an experienced Senior SQL Performance Engineer to design, optimize, and support enterprise SQL Server environments. The role focuses on database performance tuning, SQL development, ETL/SSIS solutions, production support, database security, and data integration.
Key Responsibilities:
Design and develop complex SQL queries, stored procedures, views, and functions.
Optimize SQL Server performance through query tuning, indexing, partitioning, and monitoring.
Manage and support production SQL databases, ensuring high availability, reliability, and data integrity.
Design and maintain scalable database schemas and data structures.
Develop, support, and troubleshoot SSIS/ETL solutions for data migration, transformation, and integration.
Implement database security, backup, recovery, replication, and disaster recovery strategies.
Lead data migration and integration initiatives across multiple systems and platforms.
Ensure data governance, quality, compliance, and reporting accuracy.
Provide technical leadership and support for database management, reporting, and ERP integrations.
Required Skills:
Strong SQL Server and T-SQL expertise.
SQL performance tuning and production monitoring.
Database design, indexing, and partitioning.
SSIS and ETL development.
Data migration, integration, and troubleshooting.
Database security, backup/recovery, and high-availability solutions.
Preferred:
Experience with SQL Server, reporting tools, or cloud data platforms.
Exposure to AI-assisted tools such as Microsoft Copilot, GitHub Copilot, or similar AI technologies.

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